Census 1971, 1981, 1991, 2001, 2011 Data (England, Wales and Scotland); Census 1991, 2001, 2011, (Northern Ireland). Includes information on housing (communal establishments, empty homes, accommodation type and size,tenure,dwelling type,central heating,lowest floor level) as well as socio-demographics (household size, composition, occupational class, age, ethinicity, national identity, etc.).